Parasitism of Comandra umbellata
By: by George G. Hedgcock.
Series: U.S. Dept. of agriculture. Journal of agricultural research -- vol. V, no. 3, P. 133-135 26 cm. Washington, 1915.; U.S. Dept. of agriculture -- vol. V, no. 3, P. 133-135 26 cm. Washington, 1915.
Publisher: Dept. of Agriculture
Published: 1915
Place of publication: Washington, D.C
Subjects: Comandra umbellata.; Peridermium pyriforme.